Message ID | f6f402d4f5251f7413755724e2479e2042bf01e8.1597425745.git.andreyknvl@google.com (mailing list archive) |
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State | New, archived |
Headers | show
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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=D1t27xMSdSDZAXG6XnkOmwCyZLvn/GNAn2saMjUMSxo=; b=YoQKv2Szf/Fiiwus2CMESzQI29w1iEutKT8Ja5Px5Qy2CLmPhaIYfrfnDY1s86CGNn q5KU+GKjggpYBwLrNYbgJpWxViAPXEb+SdS2EhrLTmhE7v/yeZfpn2OIngjB2dRN/VqL ut4CdP86zxRqSBjANP8ikdz40Hvyh/P3xk+BsIot8flDfCN2PnYuScArhtP0Eggx2dx5 /kkNA20A9D7mUNvn0wXwv0JwGrqdNMm2cJ1phftj3SM7v94COhOCXg6byKCntbD2YVoC PbPvEUuKa7k3OOzZqadCAR5M97RFHfc0ex8Gt75i3saWzRFoMa7q7/vJh7KA8zqJsJNO iK7Q== X-Gm-Message-State: AOAM531omoDbhejNtJ5Vz56Kcy4J1H6QuuNNwq2tCSvQmdxu3uCyG113 o2uO8Mwo+PoeUQy+GEDOdInbyVyrIo+MinTt X-Google-Smtp-Source: ABdhPJzpZngGb1ZEeA+I2LMOF4t2XQmOQc29JrlRX//qtIxbuOUjwOocnNGAgVWjvUPc3MYLXUXVihCZ0qw94AsK X-Received: by 2002:a05:600c:c3:: with SMTP id u3mr423906wmm.1.1597426058434; Fri, 14 Aug 2020 10:27:38 -0700 (PDT) Date: Fri, 14 Aug 2020 19:26:48 +0200 In-Reply-To: <cover.1597425745.git.andreyknvl@google.com> Message-Id: <f6f402d4f5251f7413755724e2479e2042bf01e8.1597425745.git.andreyknvl@google.com> Mime-Version: 1.0 References: <cover.1597425745.git.andreyknvl@google.com> X-Mailer: git-send-email 2.28.0.220.ged08abb693-goog Subject: [PATCH 06/35] kasan: only build init.c for software modes From: Andrey Konovalov <andreyknvl@google.com> To: Dmitry Vyukov <dvyukov@google.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, kasan-dev@googlegroups.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200814_132742_372152_6103DB38 X-CRM114-Status: GOOD ( 13.33 ) X-Spam-Score: -7.7 (-------) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-7.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:449 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.0 DKIMWL_WL_MED DKIMwl.org - Medium sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: Marco Elver <elver@google.com>, Elena Petrova <lenaptr@google.com>, Andrey Konovalov <andreyknvl@google.com>, Kevin Brodsky <kevin.brodsky@arm.com>, Will Deacon <will.deacon@arm.com>, Branislav Rankov <Branislav.Rankov@arm.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexander Potapenko <glider@google.com>, linux-arm-kernel@lists.infradead.org, Andrey Ryabinin <aryabinin@virtuozzo.com>, Andrew Morton <akpm@linux-foundation.org>, Evgenii Stepanov <eugenis@google.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org |
Series |
kasan: add hardware tag-based mode for arm64
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expand
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diff --git a/mm/kasan/Makefile b/mm/kasan/Makefile index d532c2587731..b5517de7fc87 100644 --- a/mm/kasan/Makefile +++ b/mm/kasan/Makefile @@ -29,6 +29,6 @@ CFLAGS_report.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_tags.o := $(CC_FLAGS_KASAN_RUNTIME) CFLAGS_tags_report.o := $(CC_FLAGS_KASAN_RUNTIME) -obj-$(CONFIG_KASAN) := common.o init.o report.o -obj-$(CONFIG_KASAN_GENERIC) += generic.o generic_report.o quarantine.o -obj-$(CONFIG_KASAN_SW_TAGS) += tags.o tags_report.o +obj-$(CONFIG_KASAN) := common.o report.o +obj-$(CONFIG_KASAN_GENERIC) += init.o generic.o generic_report.o quarantine.o +obj-$(CONFIG_KASAN_SW_TAGS) += init.o tags.o tags_report.o diff --git a/mm/kasan/init.c b/mm/kasan/init.c index 754b641c83c7..20f5e1ab8d95 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * This file contains some kasan initialization code. + * This file contains KASAN shadow initialization code. * * Copyright (c) 2015 Samsung Electronics Co., Ltd. * Author: Andrey Ryabinin <ryabinin.a.a@gmail.com>
This is a preparatory commit for the upcoming addition of a new hardware tag-based (MTE-based) KASAN mode. The new mode won't be using shadow memory, so only build init.c that contains shadow initialization code for software modes. No functional changes for software modes. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> --- mm/kasan/Makefile | 6 +++--- mm/kasan/init.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-)